baber/WOPTO huggingface dataset:
Patent KR-20010051143-A (KR)
Inventor: MORITA AKIRA
IPC: G09G3/36
Filed: 2000-10-19
Abstract: PURPOSE: A voltage supplying device for capacitive loads, and semiconductor device, electro-optical device and electronic instrument using the same, which realizes a voltage supplying device that promptly and precisely provide a required charging voltage without an offset canceling circuit, and a semiconductor device, an electro-optical device and an electronic instrument using the same. CONSTITUTION: A voltage supplying device(58) which supplies a voltage to a load capacitance to finish charging the load capacitance with a predetermined voltage within a predetermined charging period. The voltage supplying device(58) comprises a digital-analog converter(DAC)(70) and a voltage follower circuit(72) for performing the impedance conversion for a voltage from the DAC and outputting the converted voltage. A first switching element is provided between the output of the voltage follower circuit(72) and the load capacitance. A bypass line is provided for supplying a voltage from the DAC to the load capacitance bypassing the impedance conversion circuit and the first switching element, and a second switching element is provided on the bypass line. In the first period of the charging period, the first switching element is turned on, and the second switching element is turned off, whereby the output of the voltage follower circuit(72) is supplied to the load capacitance. In the second period of the charging period, the first switching element is turned off, and the second switching element is turned on, whereby the output of the DAC is supplied to the load capacitance instead of the output of the voltage follower circuit(72).
Patent KR-20020034437-A (KR)
Inventor: JUNG TAE HYEONG
IPC: G11C7/10
Filed: 2000-11-01
Abstract: PURPOSE: A data output buffer control circuit is provided, which improves a yield by stabilizing an operation of the circuit by controlling a time(tAC) from when a data hold time(tOH) and a clock signal(clock) are applied until effective data are output at random. CONSTITUTION: A control signal generation unit generates a number of control signals by decoding an output signal of a number of fuse box parts having fuses. A data output control signal generation unit controls a timing by controlling a delay of the data output control signal generated from a clock by a number of clock signals from the control signal generation unit. And a data output enable signal generation unit controls a timing by controlling a delay of the data output enable signal generated from a clock by a number of control signals generated from the control signal generation unit. The control signal generation unit comprises the first and the second fuse box part(50,60) outputting a 'high' or 'low' level signal by a connection state of the fuse, and a decoding circuit part outputting control signals by decoding the output signals of the first and the second fuse box part.
Patent KR-20020038018-A (KR)
Title: Method for controlling permit of a multimedia call in a mobile communication system
Inventor: JUNG GYEONG SU
IPC: H04B7/26
Filed: 2000-11-16
Abstract: PURPOSE: A method for controlling the admission of a multimedia call in a mobile communication system is provided to determines whether the multimedia call is admitted on the basis of a quality index measured in a forward link to the connection request of the multimedia call. CONSTITUTION: If a use request to a communication channel is generated(202), a BTS(Base Transceiver Station) or a BSC(Base Station Controller) calculates an electric energy necessary for admitting the connection request of a multimedia call(204). The BTS or the BSC calculates an electric energy usable in a forward link of the corresponding BTS(206), and compares the usable electric energy with the necessary electric energy(208). If the necessary electric energy is higher than the usable electric energy, the BTS or the BSC refuses the connection admission of the multimedia call(210). If the necessary electric energy is lower than the usable electric energy, the BTS or the BSC admits the connection of the multimedia call and assigns the communication channel for providing a multimedia service to a random MS(Mobile Station)(212).
Patent KR-20020030006-A (KR)
Title: Plazma etching apparatus
Inventor: INOUE YOSHIO
IPC: H01L21/3065
Filed: 2000-11-21
Abstract: PURPOSE: Plasma etching equipment is provided to execute an etching process in etching silicon or an oxide film without growing deposits on inner walls, thereby reducing the growth of particles. CONSTITUTION: An inner wall(1) built in a plasma process chamber is made of carbon or silicon. Also, the etching equipment uses a plasma operative at a low pressure. At this time, the inner wall(1) is used in a floating condition.
Patent KR-20020052758-A (KR)
Title: Strip curve measuring apparatus using laser distance measurement and its curve measuring method
Inventor: BAE JIN SU
IPC: G01B11/24
Filed: 2000-12-26
Abstract: PURPOSE: An apparatus and method is provided to measure the shape of curvature of cold rolled steel plate in an effective and accurate manner through a minimum configuration, while allowing the measurement apparatus to be installed even in a narrow space. CONSTITUTION: An apparatus comprises a laser distance measuring equipment(10) arranged to be rotatable, and which measure the distance from a steel plate(1); a rotating angle measurement equipment(30) for measuring rotating angle of the laser rangefinder; a filter(40) for filtering electrical signals output from the laser rangefinder and the rotating angle measurement equipment; an amplifier(50) for amplifying the filtered electrical signals; an A/D converter(60) for converting the amplified analog signal into a digital signal; and an analyzer(70) for calculating the curvature of the steel plate by using the distance information and rotating angle information. A method comprises a first step of measuring a distance(l) between a point of the steel plate and the rangefinder by using the rangefinder; a second step of measuring an angle(theta) of rotation of the rangefinder which rotates along the curved direction of the steel plate; a third step of calculating the vertical distance(a) between the rangefinder and the point of the steel plate measured by the rangefinder, by computing the rotating angle of the rangefinder and the distance through the formula: a = 1 x cos(theta); and a fourth step of analyzing the curvature of the steel plate by the vertical distance calculated in the third step.
Patent KR-20020056127-A (KR)
Title: Apparatus for displaying fuel state in air-conditioner driving by fuel cell
Inventor: HWANG YONG JUN
IPC: F24F5/00
Filed: 2000-12-29
Abstract: PURPOSE: A system for indicating amount of fuel of air conditioner driven by fuel cell is provided to allow a user to recognize amount of fuel remaining in a fuel tank. CONSTITUTION: A system includes a detective device(500) installed on a fuel tank(400) to detect amount of fuel remaining in the fuel tank by detecting decreased pressure in the fuel tank due to amount of consumed fuel or detecting level of fuel in the fuel tank; an indicating device(600) installed on an indoor unit(100) and a control device(700) calculating amount of fuel detected by the detective device to indicate amount of remaining fuel on the indicating device. A user is allowed to recognize amount of fuel remaining in the fuel tank thereby.
Patent KR-20020056472-A (KR)
Title: A air flow sound reduction structure of turbo-charger engine
Inventor: JUNG BYEONG HWAN
IPC: F02B39/00
Filed: 2000-12-29
Abstract: PURPOSE: Structure for reducing air noise of a turbo charger engine is provided to effectively remove the air noise due to an air bypass valve and the exciting noise of an air cleaner box. CONSTITUTION: An extension is formed inside an air cleaner box(126) through the wall of the air cleaner box. The end portion of a bypass pipe(124) in the portion of an air cleaner(110) is formed near the inner sidewall of the air cleaner box. The extension of the bypass pipe is formed in the curved shape to reduce the energy of the compressed air. A sound absorbing material(3) is installed on the inner sidewall of the air cleaner box. The air discharged through the extension of the bypass pipe flows through the porous sound absorbing material. Therefore, noise is suppressed.
Patent KR-20020058304-A (KR)
Title: Compact wheel generator with the improved armature coil assembly, light-emitting wheel having the same, and manufacturing method therefor
Inventor: HYUN KWANG IK
IPC: A63C17/26
Filed: 2000-12-29
Abstract: PURPOSE: A wheel generator having an improved armature coil assembly, a luminous wheel having the wheel generator, and a manufacturing method thereof are provided to simplify the process of manufacture thereof as well as to embody stable electric connection by integrally injection molding the armature coil assembly with a wheel hub. CONSTITUTION: The wheel generator is comprised of a wheel axle and a permanent magnet assembly; an armature coil assembly for generating electric current through the interactive movement with the permanent magnet assembly; and a hub assembly surrounding the armature coil assembly and rotatably supported by the wheel axle. The armature coil assembly consists of a pair of lead pins(142d), an armature coil(144), and a lead pin support boss(142a).
Patent KR-20010022052-A (KR)
Title: 이미지 시퀀스의 탐색 특성을 저장하기 위한 방법
IPC: G06F17/30
Filed: 1998-05-05
Abstract: 본 발명은 이미지 시퀀스의 탐색 특성을 저장하기 위한 방법에 관한 것이다.  본 발명에 따라, 개별 탐색 특성을 포함하는 이미지 시퀀스의 엑세스를 위해 상기 탐색 특성이 이미지 시퀀스에 상응하여 저장된다.  이를 위해, 바람직하게 플레인 텍스트(plain text)에 놓인 탐색 특성에 대한 리스트가 이미지 시퀀스의 선두에 놓이거나, 이미지 시퀀스의 뒤 또는 내부에 저장된다.  각각의 탐색 특성은 정보 입력과 동시에 이미지 시퀀스 내에 있는 이미지에 대한 레퍼런스를 포함한다.  엑세스는 개별 탐색 특성에 의해 안전하게 이루어진다.
Patent KR-20010023551-A (KR)
Title: 방사선투과성 테이블 연장부 조립체
IPC: A61B6/03
Filed: 1998-09-03
Abstract: 본 발명에 따라서, 수평 환자 지지면을 가진 긴 환자 지지 테이블(22)은 환자(27)의 머리 및 상반신을 지지하기 위해 캔틸레버 형태로 그곳에 연결된 곡선형 방사선 투과성 테이블 연장부 조립체(26, 126)를 구비한다. 상기 연장부 조립체(26, 126)의 외부 단부는 지지 테이블(22)에 비해 폭이 감소되어 있어서, CT 스캐너(20) 등의 진단 유니트의 중앙 개구(112)에 의해 형성되는 스캐닝 영역 내로 상기 방사선 투과성 연장부 조립체(26, 126)가 연장되어 이동될 수 있다. 상기 테이블 연장부 조립체(26, 126)는 방사선 투과성 두개골 클램프(74, 174) 등의 외부 안정화 장치(66, 126)를 위한 외부 툴 지지부(54, 122)와 내부 방사선투과성 머리받침대(32, 132)를 경유하여 환자(27)를 지지한다. 방사선투과성 테이블 연장부 조립체(26, 126)를 구비한 지지 테이블(22)과 내부 및 외부 안정화 장치(32, 132, 66, 166)의 조합은 연족되는 스캐닝 또는 수술 절차 동안 환자(27)를 원하는 위치에서 지지한다. CT 스캐너(20)에 작동가능하게 연결된 이미징 시스템(24)을 제공함으로써, 상기 테이블 연장부 조립체(26, 126)는 신경 외과 의사가 스테레오택틱 수술 절차를 수행한 이후에 스캐닝된 영역의 새롭게 갱신된 이미지를 편리하게 획득할 수 있도록 해주고, 그에 의해, 수술 절개부를 폐쇄하기 전에 소정의 후속 절차가 필요한지를 용이하게 바로 결정할 수 있게 해준다.
Patent KR-20010023803-A (KR)
Title: 중량선별장치
IPC: G01G15/00
Filed: 1998-07-09
Abstract: 캘리브레이션을 자동적으로 행할 수 있는 중량선별장치를 제공하는 것으로, 비교적 단순한 기구로 확실하게 피검사물을 반송하여 중량측정을 행할 수 있는 중량선별장치를 제공함을 목적으로 한다. 
     제 1 칭량부(2)에 의해 중량측정을 행한 후의 피검사물을 샘플링수단(50)으로 샘플링하고, 이것을 제 2 칭량부(6)로 중량측정함과 동시에, 그 측정결과를 상기 캘리브레이션부에 의해 동일한 피검사물에 대하여 상기 제 1 칭량부(2)로 중량측정을 행한 측정결과와 비교하여 양 측정결과의 차가 소정의 오차범위내에 있는지 여부를 판별함으로써 캘리브레이션을 행한다. 또, 피검사물을 1개씩 상기 칭량부(2)로 반송하는 반송수단(3)으로서, 외주면에 다수의 반송포켓(321)이 형성된 간헐회전하는 반송롤러(32)를 사용한다.
Patent KR-20010030705-A (KR)
IPC: G09F9/30
Filed: 1999-07-26
Abstract: 전기 광학 물질을 협지하는 한쪽의 기판상에 적층된 도전층으로 이루어지는 배선이 스페이서 부재에 기인하여 절단되거나 단락되는 것을 방지하기 위해서, 한쌍의 기판(1 및 2)사이의 실 부(3)에 의해서 포위된 영역에 전기 광학 물질(8)이 협지됨과 동시에, 한쪽 기판(1)상에 도전층이 적층된 전기 광학 장치에 있어서, 실 부(3)를 스페이서 부재(32)를 포함하는 부분(실 재(31))과 스페이서 부재(32)를 포함하지 않은 부분(봉입재(34))으로 나누어, 도전층으로 이루어지는 배선(81 및 82)을 실 부(3)중 스페이서 부재를 포함하지 않은 부분과 기판과의 사이에 배치한다.
Patent KR-20010024572-A (KR)
Title: 음식물 또는 음료용 용기 캔들을 덮기 위한 장치 및 방법
IPC: B65B17/02
Filed: 1998-10-15
Abstract: 플라스틱 재료의 가열 성형 필름(91)이 가열되고 캔(4)들 그룹의 상부에 위치된다. 이 필름은 필름의 위쪽에서 행해지고 점착성의 테두리를 갖는 캔에 의해 둘러쌓여진 영역들의 변형적인 탄성패드(823)에 의해 영향을 미치며 추력에 의해 캔들 그룹의 상부면에 부착되고 필름을 하향시키도록 외부 영역들에서의 공기를 점착성의 테두리를 갖는 캔으로 압축하며; 캔(4)들 그룹의 상부로 부착되는 필름부는 나머지 필름으로부터 분리되며; 또 상기 필름은 다음 냉각단계와 적정온도을 위해 미리 가열되어서 자체 모양으로 남고 캔 상부면에 부착되어 남는다.
Patent KR-20010033636-A (KR)
Title: 각형 전지의 제조 방법
IPC: H01M50/103
Filed: 1999-10-25
Abstract: 발전 요소를 수용한 각형 케이스의 개구단에 밀봉판을 레이저 용접하여 각형 케이스를 밀봉하는 각형 전지의 제조 방법을 제공한다.  각형 케이스(1)의 상부개구단에 이 개구단의 외형과 마찬가지의 형상으로 형성된 밀봉판(2)을 탑재하고, 접촉 라인(4)의 각각의 모서리(e)를 포함하는 각 변(a 내지 d)에 대하여 수평 방향으로부터 하방향으로 경사시킨 각도로 레이저 빔(3a 내지 3d)을 입사시키고, 접촉 라인(4)을 각 레이저 빔(3a 내지 3d)에 의해 주사함으로써, 상기 밀봉판에 대해 상기 케이스의 개구단을 밀봉한다.
Patent KR-20010041594-A (KR)
Title: 채널형 유리제품 및 그 제조방법
IPC: C03B13/14
Filed: 1999-02-08
Abstract: 본 방법은 얇은 유리제품(10)과 아울러, 서로 밀봉되어 상기 유리제품(10)을 형성하게 되는 2개의 적층시트(16,18)사이에 얇은 유리 계면(20,22)을 성형하게 된다. 상기 방법은 제품(10)의 형상을 변화시키고, 유리시트(16,18)가 만나서 채널(12)을 형성하게 되는 접합부의 내부 계면(20,22)을 변형시킨다. 따라서, 접합부는 매우 얇고, 경사면이 매우 적거나 없다. 본 방법은 이와 같이 변화시키기 위해 플런저 진공 및 내부 가스 압력과 함께 플런저의 기계적 운동을 이용한다. 이 기술은 유리층(16,18) 사이의 접촉면적을 저감시킨다. 저감된 접촉면적은 2개의 유리층(16,18)이 결합됨으로써 발생하는 광학 간섭을 줄일 수 있다. 또한, 본 방법은 각 채널(12)의 전면을 더 얇게 만든다. 유리의 두께가 얇기 때문에, 상기 유리제품은 접합부에서 빛의 왜곡을 줄일 수 있다.
Patent KR-20010034907-A (KR)
Title: 이중벽 카테터 및 제조 방법
IPC: A61M25/16
Filed: 1999-06-08
Abstract: 굽혀질때 붕괴에 저항성이 있는 카테터(catheter)가 개시된다. 카테터는 관의 물질내에서 부분적으로 감싸진 나선형 코일을 지닌 첫번째의 열-유동성의 관을 포함한다. 두번째 관는 첫번째 관을 감싸고 있으며 열 수축성 물질로 성형된다.
Patent KR-20010052708-A (KR)
Title: 잉크제트 프린터에 사용하기 위한 코팅 장치
IPC: B41J2/01
Filed: 1999-06-10
Abstract: 잉크제트 프린터(10)에는 하우징(30), 잉크제트 프린트 장치(20) 및 코팅 장치(60)가 포함되어 제공된다. 잉크제트 프린트 장치(20)는 하우징(30) 내에 위치되며, 프린트 기재 급송 경로를 따라 하우징(30)을 통해 이동하는 프린트 기재(12)의 제 1 측부 상에 잉크 방울을 배출할 수 있는 잉크제트 프린트 장치(ink jet printing device)(22)를 포함한다. 코팅 장치는 프린트 기재 급송 경로를 따라 위치되며, 프린트 장치(22)로부터 일정 간격 떨어져 있다. 코팅 장치(60)는 실질적으로 일정한 코팅 재료 층을 프린트 기재(12)의 제 1 측부의 적어도 일부에 가한다.
Patent KR-20010053290-A (KR)
IPC: G01N33/569
Filed: 1999-07-12
Abstract: The present invention relates to a new protein of the bacteria Straphylococcus aureus with immunomodulating properties. The invention further relates to the manufacture of a therapeutic composition as general inflammation inhibitor and for the treatment of AIDS, and also the use of antibodies against CHIPS for the treatment of Staphylococcus infections.
Patent KR-20010088311-A (KR)
Title: Thickener composition
Inventor: OOI HIROFUMI
IPC: C09K3/00
Filed: 2001-01-10
Abstract: PURPOSE: To provide a novel tackifier showing a great increase in viscosity at a low addition, and an aqueous emulsion compounded with the tackifier composition, and an aqueous emulsion paint. CONSTITUTION: This tackifier composition contains at least one compound represented by general formula (1), wherein one with c=1 is not less than 35 mass %, one with c=2 is not more than 40 mass %, one with c=3 is not more than 20 mass %, and one with c >= 4 is not more than 15 mass %, and has a weight average molecular weight of 10,000-40,000. (in the formula, X and Z are each a functional group selected from the group consisting of a 6-36C alkyl group, cycloalkyl group, alkenyl group, cycloalkenyl group, aryl group, alkylaryl group, arylalkyl group, and arylalkylaryl group, Y is a divalent organic residue derived from an isocyanate compound, OR, OR', and OR" are each a 2-4C oxyalkylene group, a, b, and d are each an integer of 1-500, and c is an integer of 1 or larger).
Patent KR-20010083206-A (KR)
Title: Treament apparatus
Inventor: OSHIMA KAZUHIKO
IPC: H01L21/00
Filed: 2001-02-21
Abstract: PURPOSE: A treatment apparatus is provided to controllably form a gaseous atmosphere with stable concentration without being influenced by environment. CONSTITUTION: The adhesion unit(AD) includes a chamber(50) for receiving the wafer W and a HMDS gas supply section(60). The chamber(50) includes a lower member(51) which receives a heating plate(53) for supporting the wafer(W) and heating the wafer and a cover member(52) which is removably provided to the lower member(51). On a surface of the heating plate(53), for example, six positioning pins(54) are provided. A lower part of the positioning pin(54) is a spacer, and the wafer(W) is aligned by the positioning pin(54) and disposed at a position spaced from the heating plate(53) by the spacer to be heated with a so-called proximity system. On an upper surface of the cover member(52), a gas lead-in port(55) and a gas exhaust port(56) are provided, and an HMDS gas and a purge gas are led into the chamber(50) from the gas lead-in port(55), and the gas inside the chamber(50) is exhausted from the gas exhaust port(56).
Patent KR-20010110985-A (KR)
Title: 액정 패널의 결함 수정방법
IPC: G02F1/1362
Filed: 2001-03-12
Abstract: 결함화소가 발생하여도 통상의 사용으로는 눈에 띄지 않게 할 수 있는 액정 패널의 수정방법 및 결함이 발생하여도 수정이 용이한 액정 패널을 제공한다. 
     복수의 화소가 연결된 경우에, 그들 화소 중 투과율이 가장 높은 컬러 필터가 설치된 화소의 TFT(15)로 다른 화소를 구동하도록, 다른 화소의 화소전극(17)과 신호공급선(12a, 14a) 사이를 절단한다. 또 미리 인접되는 화소간을 연락하도록 수정용 배선을 형성해두고, 결함화소가 발생한 경우에 수정용 배선을 거쳐서 결함화소의 화소전극과 그 결함화소에 인접하는 화소의 화소전극을 전기적으로 접속한다.
Patent KR-20020073680-A (KR)
Title: Error concealment method for real-time video communication over internet
Inventor: JUNG YEONG AN
IPC: G06F11/00
Filed: 2001-03-15
Abstract: PURPOSE: A method for concealing an error for a real time video transmission on the Internet is provided to recover corrupted real time moving picture data effectively using a spatial correlation or a temporal correlation in adaptable in accordance with peripheral mode information. CONSTITUTION: In the case that many macro blocks of an intra picture type exist in a peripheral portion of a macro block to be recovered, a corresponding macro block is recovered using a spatial error concealment method. In the case that many macro blocks of an inter picture type exist in a peripheral portion of a macro block to be recovered, a corresponding macro block is recovered using a temporal error concealment method. In the spatial error concealment method, a pixel value of the current position is forecasted by four-pixel unit using by one line of a peripheral available macro block, and data are recovered by taking an average vale of a corresponding pixel.
Patent KR-20020075507-A (KR)
Title: Multipurpose mixer for power sprayer
Inventor: KIM DONG SOO
IPC: B05B7/04
Filed: 2001-03-24
Abstract: PURPOSE: A multi-purpose mixing device for a powered sprayer is provided to achieve a strong mixing effect of medicinal fluid without a separate energy device, and to improve the convenience of installation and maintenance thereof. CONSTITUTION: An inflow pipe(2) integrated to the top of a conical bamboo hat shaped body(1) is formed with a center water supply pipe connector(3) for the installation of an injector through a penetrating bore, and a side connector(4a) for an air suction pipe. A plurality of holes(5) are drilled along the outer periphery of the inflow pipe, and the body is formed with an inner ejection pipe, a plurality of contacts(1c) arranged at an equal distance defining ejection openings(1d) between them, and an inner conical guide plate(1b).
Patent KR-20010044832-A (KR)
Inventor: BACK MOOU CHANG
IPC: G01S19/14
Filed: 2001-03-30
Abstract: PURPOSE: A method for managing animals using GPS and system thereof is provided to manage animals effectively by knowing and copying with abnormal state and locations of the animals actively. CONSTITUTION: A GPS receiver(10) receives GPS satellite(6) signal and obtains current locations of animals. A sensor(14) senses change of animals in emergency stage and transfers it to a microcomputer(12). A setting part(16) sets reference value and identification code. A memory(18) stores the identification code, reference signal, data and program. The microcomputer(12) inputs the received location signals from the GPS satellite(6) and the change value from sensor(14), compares the change value with the reference value and determines whether the animals is abnormal. A high frequency transmitter(20) transmits the identification code of animals.
Patent KR-20020080570-A (KR)
Title: Pip processing apparatus and method in settop box
Inventor: PARK YEONG SANG
IPC: H04N21/40
Filed: 2001-04-16
Abstract: PURPOSE: An apparatus and a method for processing PIP of a set-top box are provided to support PIP function, when the front end of a cable modem is in idle state, by using the cable modem for TV. CONSTITUTION: An apparatus for processing PIP of a set-top box includes a cable modem(21), a front end(24A), a CA processing controller(24B), and a PIP support decoder(24C). The cable modem extracts a transport stream from transport streams inputted through a cable, DOCSIS-processes the transport stream into a form suitable for being transmitted to Ethernet in normal mode and outputs the transport stream to a cable TV(24) in PIP mode. The front end extracts an MPEG transport stream related with cable TV broadcasting from MPEG transport streams inputted through the cable. The CA processing controller receives the transport streams from the front end and the cable modem to perform conditional access. The PIP support decoder processes the data output from the CA processing controller into PIP.
Patent KR-20020082279-A (KR)
Title: Cantilever for atomic force microscopy and manufacturing method thereof
Inventor: NAM HYO JIN
IPC: G01B7/00
Filed: 2001-04-20
Abstract: PURPOSE: A cantilever for atomic force microscope and manufacturing method of the same are provided to be manufactured using a silicon substrate. CONSTITUTION: A cantilever comprises a high-density P type silicon arm(2) having a part protruding from an upper side of a silicon support(1) and bending degree determined by strength of atomic force acting thereto; a tip(3) placed on an upper part of an end of the high-density P type silicon arm opposite to the silicon support to transmit measured atomic force to the high-density P type silicon arm; an oxidized film(4) placed on an upper side of the high-density P type silicon arm; a piezoelectric actuator placed on the oxidized film, oscillating the high-density P type silicon arm according to resonant frequency and driving the silicon arm to keep distance between the tip and a specimen constant; and a piezoelectric sensor separated from the piezoelectric actuator to detect change of amplitude of the high-density P type silicon arm.
Patent KR-20020083663-A (KR)
Title: Automatic resistor wire winding apparatus
Inventor: KIM SUN WHA
IPC: H01C17/00
Filed: 2001-04-28
Abstract: PURPOSE: An automatic lead winding apparatus for a resistor is provided to reduce labor costs by automatically winding leads into a ring shape, while allowing for a mass production of resistors. CONSTITUTION: An automatic lead winding apparatus comprises a driving shaft(11) having first to sixth cams(12 to 17) fixed to the driving shaft, and which rotates along with the operation of a motor; a stopper pin(35) arranged to be rotatable to the second cam, and which prevents reverse rotation of a reverse rotation prevention wheel(19) fixed to a slave shaft(9); a sleeve(41) and a guide pin(39) installed directly beneath first and second wheels(8), and which are lifted by the pneumatic pressure applied to a cylinder so as to guide bending of a lead; a pusher arranged to be movable between first and second wheels, and which bents, by 90 degrees, the lead which is mounted in the grooves formed at first and second wheels; a stopper arranged in the vicinity of the outer peripheries of first and second wheels, and which prevents escape of the resistor when the lead is bent by the forward movement of the pusher; an arm(50) arranged at the top of first and second wheels, and which is lowered to the bottom dead point when the large diameter of the fifth cam deviates from a roller; a fly wheel(59) arranged at an end of the arm, and which rotates in forward and reverse directions along with the rotation of the lever; and a winding pin coupled to a pair of gears(63) engaged with the fly wheel, and which winds the lead by rotating in an opposite direction when the fly wheel rotates.